2008/8/14 Emi Lu <emilu@encs.concordia.ca>:
> Greetings,
>
> May I know the command to check whether a column value is in array please?
>
> For example, I am looking for sth like:
>
> select *
> from test
> where test.col not in ARRAY['val1', 'val2'];
>
select * from test where test.col <> ALL ( ARRAY['val1', 'val2'] );
see http://www.postgresql.org/docs/current/static/functions-comparisons.html
be careful with NULLs in this type of comparisons.
--
Filip Rembiałkowski